AI in space exploration
On 8 March 2024, King's College London hosted an event focused on the integration of AI technology into space exploration with Professor Yang Gao.
The gathering shed light on the transformative role AI and robotics are set to play in overcoming the challenges of space exploration, from enhancing astronaut mobility to establishing a sustainable presence on celestial bodies such as the Moon and Mars.
Innovations in space robotics and AI
The event highlighted the multidisciplinary nature of space robotics, drawing upon advances in terrestrial robotics, computer science, and space engineering.
Professor Gao emphasised the collaborative efforts between space roboticists and scientists in developing robots capable of deploying scientific payloads and conducting autonomous experiments in the harsh environment of space.
“Space robotics is a very multidisciplinary subject. It contributes to and builds on knowledge from terrestrial robotics, computer science, space engineering, and more.”
These collaborations are paving the way for significant advancements, such as the self-assembly of space infrastructures and the development of fully autonomous explorers.
“The engagement between space roboticists and space scientists is critical. We often get design requirements and specifications from the space science community.”
A noteworthy aspect discussed was the ongoing application of AI in current missions, exemplified by the support robotic manipulators provide to astronauts aboard the International Space Station and the exploration of extraterrestrial bodies by robotic spacecraft.
“With the addition of AI capability, robotic systems will become very important in enabling many future space exploration missions.”
The classification of space robots by their locomotion mechanisms revealed the diversity and evolution of space robotics, including surface rovers, robotic manipulators, and sampling instruments.
“We're seeing robotic manipulators supporting astronauts on a day-to-day basis at the International Space Station, and robotic spacecraft exploring distant extraterrestrial bodies on behalf of humanity.”
This diversity not only showcases the technical advancements but also reflects the growing global interest and investment in space technology from regions beyond North America, including Europe and Asia.
“One aspect we're looking at with AI design methodology is to increase the level of autonomy for future space systems... aiming for semi-autonomous and eventually fully autonomous space robots.”
Ethical and policy considerations in the space race
The event also delved into the ethical and policy-making aspects of space exploration, highlighting the importance of addressing these issues in the context of the evolving space race. “This act [space exploration] will invite new discussions or investigations into space law, ethics, and medicine. There's no doubt robotics and AI are making contributions.”
The discussion recognises the need for a comprehensive approach that encompasses technology, science, law, and ethics to ensure responsible exploration and utilisation of space. This includes considerations for the long-term sustainability of space activities, the impact of space debris, and the implications of international competition for policy direction.
Furthermore, the panel explored how AI can enhance the operational efficiency and safety of space missions, as demonstrated in the development of the panoramic camera payload for the European Space Agency's ExoMars rover mission.
“My team had previously collaborated... to look at how to autonomously process the data coming from this fantastic scientific payload. This allows that process to be autonomous, supporting the scientific operation of the rover and its payload.”
This project, led by Professor Andrew Coats from UCL, illustrated the potential of AI in autonomously processing vast amounts of data from scientific payloads, thus supporting both scientific and engineering operations of the rover.
“Looking into the future, I believe what we want using these technologies is to achieve sustainability in future space exploration... to have in the future self-assembly space structures... and potentially permanent habitation on Mars.”
The event hosted by King's College London and Professor Yang Gao marks a milestone in the discussion of AI's future in space exploration, underscoring the potential of AI and robotics in transforming space exploration. It also highlights the importance of multidisciplinary collaboration, stressing the need for ethical and policy considerations.
As the space race evolves, the integration of AI technology promises to enhance our capabilities, reduce risks, and open new frontiers for humanity's quest to explore the cosmos.